161930400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:751

約数の個数: 144

約数和(自身を含む): 532778400

約数和(自身を除く): 370848000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 109, 120, 150, 160, 200, 218, 240, 300, 327, 400, 436, 480, 545, 600, 619, 654, 800, 872, 1090, 1200, 1238, 1308, 1635, 1744, 1857, 2180, 2400, 2476, 2616, 2725, 3095, 3270, 3488, 3714, 4360, 4952, 5232, 5450, 6190, 6540, 7428, 8175, 8720, 9285, 9904, 10464, 10900, 12380, 13080, 14856, 15475, 16350, 17440, 18570, 19808, 21800, 24760, 26160, 29712, 30950, 32700, 37140, 43600, 46425, 49520, 52320, 59424, 61900, 65400, 67471, 74280, 87200, 92850, 99040, 123800, 130800, 134942, 148560, 185700, 202413, 247600, 261600, 269884, 297120, 337355, 371400, 404826, 495200, 539768, 674710, 742800, 809652, 1012065, 1079536, 1349420, 1485600, 1619304, 1686775, 2024130, 2159072, 2698840, 3238608, 3373550, 4048260, 5060325, 5397680, 6477216, 6747100, 8096520, 10120650, 10795360, 13494200, 16193040, 20241300, 26988400, 32386080, 40482600, 53976800, 80965200, 161930400]

約数ペア:

[(1, 161930400), (2, 80965200), (3, 53976800), (4, 40482600), (5, 32386080), (6, 26988400), (8, 20241300), (10, 16193040), (12, 13494200), (15, 10795360), (16, 10120650), (20, 8096520), (24, 6747100), (25, 6477216), (30, 5397680), (32, 5060325), (40, 4048260), (48, 3373550), (50, 3238608), (60, 2698840), (75, 2159072), (80, 2024130), (96, 1686775), (100, 1619304), (109, 1485600), (120, 1349420), (150, 1079536), (160, 1012065), (200, 809652), (218, 742800), (240, 674710), (300, 539768), (327, 495200), (400, 404826), (436, 371400), (480, 337355), (545, 297120), (600, 269884), (619, 261600), (654, 247600), (800, 202413), (872, 185700), (1090, 148560), (1200, 134942), (1238, 130800), (1308, 123800), (1635, 99040), (1744, 92850), (1857, 87200), (2180, 74280), (2400, 67471), (2476, 65400), (2616, 61900), (2725, 59424), (3095, 52320), (3270, 49520), (3488, 46425), (3714, 43600), (4360, 37140), (4952, 32700), (5232, 30950), (5450, 29712), (6190, 26160), (6540, 24760), (7428, 21800), (8175, 19808), (8720, 18570), (9285, 17440), (9904, 16350), (10464, 15475), (10900, 14856), (12380, 13080)]